CN203647970U - Novel backrest mechanism of multifunctional fitness chair - Google Patents
Novel backrest mechanism of multifunctional fitness chair Download PDFInfo
- Publication number
- CN203647970U CN203647970U CN201320461739.3U CN201320461739U CN203647970U CN 203647970 U CN203647970 U CN 203647970U CN 201320461739 U CN201320461739 U CN 201320461739U CN 203647970 U CN203647970 U CN 203647970U
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- Prior art keywords
- backrest
- cradle portion
- multifunction
- lounge
- cradle
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Abstract
The utility model discloses a novel backrest mechanism of a multifunctional fitness chair. The backrest mechanism comprises a backrest mechanism body arranged on a support assembly of the multifunctional fitness chair, wherein the backrest mechanism body comprises a backrest frame and a plurality of protection pads arranged on the backrest frame, the backrest frame adopts a U-shaped structure and comprises a cross beam part as well as a first support part and a second support part which are arranged on two sides of the cross beam part respectively, the protection pads are arranged between the first support part and the second support part, the structural stability is good, and the backrest frame of the backrest mechanism body can adopt an integrated elbow structure or a multi-tube combined type structure, so that the backrest mechanism is simple in structure and very convenient to manufacture, package and transport.
Description
Technical field
The utility model relates to a kind of Multifunction ab lounge backrest.
Background technology
Along with social development, people's rhythm of life is accelerated gradually, the time of modern urbanite's outdoor exercises is fewer and feweri, the various physical problems that thereupon occur are as physical stamina letdown, resistance lowers, fat etc., for addressing this problem, occur now much can being placed on indoor sports equipment for people, as comparatively common multifunctional body-building chair, people can sway one's hips on multifunctional body-building chair, sleeping lifting the dumbbell, sit-ups, the motion that push-up etc. are multiple, people's back comfortableness while carrying out sit-ups for being increased in, conventionally multifunctional body-building chair can configure a backrest, the backrest of traditional multifunctional body-building chair is generally the fishbone structure of a welding, comparatively loaded down with trivial details of the process of its manufacture, structural stability is not high, and packing is inconvenient.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provide a kind of simple in structure, easily manufactured, stability is high, the Multifunction ab lounge backrest of packaged convenience.
The utility model solves the technical scheme that its technical problem adopts:
A kind of Multifunction ab lounge backrest, comprise the backrest body on the bracket component that is arranged on multifunctional body-building chair, described backrest body comprises back rest and some protection pads being arranged on back rest, described back rest is a U-shaped structure, the first cradle portion, the second cradle portion that it comprises a crossbeam portion and is separately positioned on crossbeam portion both sides, described protection pad is arranged between the first cradle portion and the second cradle portion.
Described crossbeam portion, the first cradle portion, the second cradle portion are integral type structure.
In described crossbeam portion, offer through hole, described the first cradle portion, the second cradle portion lower end are respectively arranged with lateral bending the fixed part corresponding with through hole, in described fixed part and crossbeam portion, locating hole is set respectively, in this locating hole, disposing can fixed cross beam portion and the dog screw of fixed part.
Described backrest body lower end is provided with an articulated section.
Lower end, described articulated section is extended with an extension downwards.
Described protection pad comprises cross bar and is sleeved on the sponges cover on cross bar, and described cross bar is arranged between the first cradle portion and the second cradle portion by two mounting screws.
The beneficial effects of the utility model are: backrest body comprises back rest and some protection pads being arranged on back rest, described back rest is a U-shaped structure, the first cradle portion, the second cradle portion that it comprises a crossbeam portion and is separately positioned on crossbeam portion both sides, described protection pad is arranged between the first cradle portion and the second cradle portion, structural stability is good, and the back rest of backrest body can adopt bend pipe structure or the Multi-tube composite structure of integral type, simple in structure, manufacture packing all very convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is first concrete use schematic diagram of implementing of the utility model;
Fig. 2 is the structural representation of the utility model Fig. 1 embodiment backrest body;
Fig. 3 is second concrete use schematic diagram of implementing of the utility model;
Fig. 4 is the structural representation of the utility model Fig. 3 embodiment backrest body.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of a specific embodiment of the utility model, as shown in the figure, a kind of Multifunction ab lounge backrest, comprise the backrest body 1 on the bracket component 9 that is arranged on multifunctional body-building chair, described backrest body 1 lower end is provided with an articulated section 11, backrest body 1 is articulated on bracket component 9 by this articulated section 11,11 lower ends, described articulated section are extended with an extension 12 downwards, can control the rotation of backrest body 1 by this extension 12, described backrest body 1 comprises back rest and some protection pads 2 being arranged on back rest, described back rest is a U-shaped structure, the first cradle portion 41 that it comprises a crossbeam portion 3 and is separately positioned on crossbeam portion 3 both sides, the second cradle portion 42, described protection pad 2 comprises cross bar 21 and is sleeved on the sponges cover 22 on cross bar 21, described cross bar 21 is arranged between the first cradle portion 41 and the second cradle portion 42 by two mounting screws 23, in the present embodiment, described crossbeam portion 3, the first cradle portion 41, the second cradle portion 42 is integral type structure, one straight tube is placed on to the direct forming elbow of bending machine, simple in structure, easily manufactured quick, and stability is high.
With reference to Fig. 3, Fig. 4, Fig. 3, Fig. 4 is the structural representation of another specific embodiment of the utility model, as shown in the figure, described back rest is a modular construction, in described crossbeam portion 3, offer through hole, described the first cradle portion 41, the second cradle portion 42 lower ends are respectively arranged with lateral bending the fixed part 43 corresponding with through hole, in described fixed part 43 and crossbeam portion 3, locating hole is set respectively, in this locating hole, disposing can fixed cross beam portion 3 and the dog screw 44 of fixed part 43, can complete the assembling of back rest by this dog screw 44, there is convenient disassembly, and it is little after dismounting, to take up room, be easy to packing, convenient transportation.
More than that better enforcement of the present utility model is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the distortion that these are equal to or replacement are all included in the application's claim limited range.
Claims (6)
1. a Multifunction ab lounge backrest, comprise the backrest body (1) on the bracket component (9) that is arranged on multifunctional body-building chair, it is characterized in that: described backrest body (1) comprises back rest and some protection pads (2) being arranged on back rest, described back rest is a U-shaped structure, the first cradle portion (41), the second cradle portion (42) that it comprises a crossbeam portion (3) and is separately positioned on crossbeam portion (3) both sides, described protection pad (2) is arranged between the first cradle portion (41) and the second cradle portion (42).
2. a kind of Multifunction ab lounge backrest according to claim 1, is characterized in that: described crossbeam portion (3), the first cradle portion (41), the second cradle portion (42) are integral type structure.
3. a kind of Multifunction ab lounge backrest according to claim 1, it is characterized in that: in described crossbeam portion (3), offer through hole, described the first cradle portion (41), the second cradle portion (42) lower end are respectively arranged with lateral bending the fixed part (43) corresponding with through hole, in described fixed part (43) and crossbeam portion (3), locating hole is set respectively, in this locating hole, disposing can fixed cross beam portion (3) and the dog screw (44) of fixed part (43).
4. a kind of Multifunction ab lounge backrest according to claim 1, is characterized in that: described backrest body (1) lower end is provided with an articulated section (11).
5. a kind of Multifunction ab lounge backrest according to claim 4, is characterized in that: lower end, described articulated section (11) is extended with an extension (12) downwards.
6. a kind of Multifunction ab lounge backrest according to claim 1, it is characterized in that: described protection pad (2) comprises cross bar (21) and be sleeved on the sponges cover (22) on cross bar (21), described cross bar (21) is arranged between the first cradle portion (41) and the second cradle portion (42) by two mounting screws (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461739.3U CN203647970U (en) | 2013-07-30 | 2013-07-30 | Novel backrest mechanism of multifunctional fitness chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320461739.3U CN203647970U (en) | 2013-07-30 | 2013-07-30 | Novel backrest mechanism of multifunctional fitness chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647970U true CN203647970U (en) | 2014-06-18 |
Family
ID=50914412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320461739.3U Expired - Fee Related CN203647970U (en) | 2013-07-30 | 2013-07-30 | Novel backrest mechanism of multifunctional fitness chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647970U (en) |
-
2013
- 2013-07-30 CN CN201320461739.3U patent/CN203647970U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20180730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |